169952580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 180

約数和(自身を含む): 620481708

約数和(自身を除く): 450529128

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2141, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4282, 4410, 5292, 5670, 6423, 6615, 7938, 8564, 8820, 10705, 11340, 12846, 13230, 14987, 15876, 19269, 19845, 21410, 25692, 26460, 29974, 32115, 38538, 39690, 42820, 44961, 57807, 59948, 64230, 74935, 77076, 79380, 89922, 96345, 104909, 115614, 128460, 134883, 149870, 173421, 179844, 192690, 209818, 224805, 231228, 269766, 289035, 299740, 314727, 346842, 385380, 404649, 419636, 449610, 524545, 539532, 578070, 629454, 674415, 693684, 809298, 867105, 899220, 944181, 1049090, 1156140, 1213947, 1258908, 1348830, 1573635, 1618596, 1734210, 1888362, 2023245, 2098180, 2427894, 2697660, 2832543, 3147270, 3468420, 3776724, 4046490, 4720905, 4855788, 5665086, 6069735, 6294540, 8092980, 8497629, 9441810, 11330172, 12139470, 14162715, 16995258, 18883620, 24278940, 28325430, 33990516, 42488145, 56650860, 84976290, 169952580]

約数ペア:

[(1, 169952580), (2, 84976290), (3, 56650860), (4, 42488145), (5, 33990516), (6, 28325430), (7, 24278940), (9, 18883620), (10, 16995258), (12, 14162715), (14, 12139470), (15, 11330172), (18, 9441810), (20, 8497629), (21, 8092980), (27, 6294540), (28, 6069735), (30, 5665086), (35, 4855788), (36, 4720905), (42, 4046490), (45, 3776724), (49, 3468420), (54, 3147270), (60, 2832543), (63, 2697660), (70, 2427894), (81, 2098180), (84, 2023245), (90, 1888362), (98, 1734210), (105, 1618596), (108, 1573635), (126, 1348830), (135, 1258908), (140, 1213947), (147, 1156140), (162, 1049090), (180, 944181), (189, 899220), (196, 867105), (210, 809298), (245, 693684), (252, 674415), (270, 629454), (294, 578070), (315, 539532), (324, 524545), (378, 449610), (405, 419636), (420, 404649), (441, 385380), (490, 346842), (540, 314727), (567, 299740), (588, 289035), (630, 269766), (735, 231228), (756, 224805), (810, 209818), (882, 192690), (945, 179844), (980, 173421), (1134, 149870), (1260, 134883), (1323, 128460), (1470, 115614), (1620, 104909), (1764, 96345), (1890, 89922), (2141, 79380), (2205, 77076), (2268, 74935), (2646, 64230), (2835, 59948), (2940, 57807), (3780, 44961), (3969, 42820), (4282, 39690), (4410, 38538), (5292, 32115), (5670, 29974), (6423, 26460), (6615, 25692), (7938, 21410), (8564, 19845), (8820, 19269), (10705, 15876), (11340, 14987), (12846, 13230)]